# Copyright (c) 2021 Intel Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


def bytes2hex(packet):
    import sys

    if sys.version_info.major == 2:
        import binascii

        str_hex = binascii.b2a_hex(bytes(packet))
    else:
        try:
            # noinspection PyUnresolvedReferences
            str_hex = bytes(packet).hex()
        except TypeError:
            # noinspection PyUnresolvedReferences,PyArgumentList
            str_hex = bytes(packet, encoding="utf-8").hex()
    return str_hex
